2 * Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
3 * Curt Brune <curt@cucy.com>
5 * Configuation settings for evb4510 board.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 * If we are developing, we might want to start u-boot from ram
31 * so we MUST NOT initialize critical regs like mem-timing ...
33 * Also swap the flash1 and flash2 addresses during debug.
35 * #define CONFIG_SKIP_LOWLEVEL_INIT
39 * High Level Configuration Options
42 #define CONFIG_ARM7 1 /* This is a ARM7 CPU */
43 #define CONFIG_ARM_THUMB 1 /* this is an ARM7TDMI */
44 #define CONFIG_S3C4510B 1 /* it's a S3C4510B chip */
45 #define CONFIG_EVB4510 1 /* on an EVB4510 Board */
47 #define CONFIG_USE_IRQ
48 #define CONFIG_STACKSIZE_IRQ (4*1024)
49 #define CONFIG_STACKSIZE_FIQ (4*1024)
52 * Size of malloc() pool
54 #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
55 #define CFG_GBL_DATA_SIZE 128
60 #define CONFIG_DRIVER_S3C4510_ETH 1
61 #define CONFIG_DRIVER_S3C4510_I2C 1
62 #define CONFIG_DRIVER_S3C4510_UART 1
63 #define CONFIG_DRIVER_S3C4510_FLASH 1
66 * select serial console configuration
68 #define CONFIG_SERIAL1 1 /* we use Serial line 1, could also use 2 */
70 /* allow to overwrite serial and ethaddr */
71 #define CONFIG_ENV_OVERWRITE
73 #define CONFIG_BAUDRATE 19200
75 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
79 * Command line configuration.
81 #include <config_cmd_default.h>
83 #define CONFIG_CMD_PING
87 #define CONFIG_ETHADDR 00:40:95:36:35:33
88 #define CONFIG_NETMASK 255.255.255.0
89 #define CONFIG_IPADDR 10.0.0.11
90 #define CONFIG_SERVERIP 10.0.0.1
91 #define CONFIG_CMDLINE_TAG /* submit bootargs to kernel */
93 #define CONFIG_BOOTDELAY 2
94 #define CONFIG_BOOTCOMMAND "tftp 100000 uImage"
95 /* #define CONFIG_BOOTARGS "console=ttyS0,19200 initrd=0x100a0040,530K root=/dev/ram keepinitrd" */
97 #if defined(CONFIG_CMD_KGDB)
98 #define CONFIG_KGDB_BAUDRATE 19200 /* speed to run kgdb serial port */
99 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
103 * Miscellaneous configurable options
105 #define CFG_LONGHELP /* undef to save memory */
106 #define CFG_PROMPT "evb4510 # " /* Monitor Command Prompt */
107 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
108 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
109 #define CFG_MAXARGS 16 /* max number of command args */
110 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
112 #define CONFIG_CMDLINE_TAG /* allow passing of command line args to linux */
113 #define CONFIG_SETUP_MEMORY_TAGS
114 #define CONFIG_INITRD_TAG
116 #define CFG_MEMTEST_START 0x00000000 /* memtest works on */
117 #define CFG_MEMTEST_END 0x00780000 /* 4 ... 8 MB in DRAM */
119 #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
121 #define CFG_LOAD_ADDR 0x00000000 /* default load address */
123 #define CFG_SYS_CLK_FREQ 50000000 /* CPU freq: 50 MHz */
124 #define CFG_HZ 1000 /* decrementer freq: 1 KHz */
126 /* valid baudrates */
127 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
129 /*-----------------------------------------------------------------------
132 * The stack sizes are set up in start.S using the settings below
134 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
135 #ifdef CONFIG_USE_IRQ
136 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
137 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
140 /*-----------------------------------------------------------------------
141 * Physical Memory Map after relocation
143 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 banks of DRAM */
144 #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
145 #define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB */
147 #define PHYS_FLASH_1 0x01000000 /* Flash Bank #1 */
148 #define PHYS_FLASH_1_SIZE 0x00200000 /* 2 MB (one chip, 8bit access) */
150 #define PHYS_FLASH_2 0x02000000 /* Flash Bank #2 */
151 #define PHYS_FLASH_2_SIZE 0x00080000 /* 512KB (one chip, 8bit access) */
153 #define CFG_FLASH_BASE PHYS_FLASH_1
154 #define CFG_FLASH_SIZE PHYS_FLASH_1_SIZE
156 /*-----------------------------------------------------------------------
157 * FLASH and environment organization
159 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
160 #define CFG_MAX_FLASH_SECT 35 /* max number of sectors on one chip */
161 #define CFG_MAIN_SECT_SIZE 0x00010000 /* main size of sectors on one chip */
163 /* timeout values are in ticks */
164 #define CFG_FLASH_ERASE_TOUT (4*CFG_HZ) /* Timeout for Flash Erase */
165 #define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
167 /* environment settings */
168 #define CFG_ENV_IS_IN_FLASH
169 #undef CFG_ENV_IS_NOWHERE
171 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x20000) /* environment start address */
172 #define CFG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */
173 #define CFG_ENV_SIZE 0x1000 /* max size for environment */
175 #endif /* __CONFIG_H */